Annandale Virginia Climate Data

Monthly Average Climate Data for Annandale Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.5 °F43.4 °F3.04 in.
February28.1 °F46.7 °F2.69 in.
March34.7 °F55.1 °F3.88 in.
April44.8 °F67.1 °F3.37 in.
May54.4 °F75.2 °F4.44 in.
June63.6 °F83.4 °F4.51 in.
July68.4 °F87.7 °F4.6 in.
August66.8 °F86.0 °F3.55 in.
September60.2 °F79.3 °F4.43 in.
October48.2 °F67.7 °F3.79 in.
November37.8 °F57.2 °F3.15 in.
December30.8 °F47.3 °F3.62 in.
Annual47 °F66.3 °F45.07 in.

Climate Data for Annandale Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate